CN104291288B - 一种制备磷酸二氢铵副产土豆专用复合肥的方法 - Google Patents
一种制备磷酸二氢铵副产土豆专用复合肥的方法 Download PDFInfo
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- CN104291288B CN104291288B CN201410479100.7A CN201410479100A CN104291288B CN 104291288 B CN104291288 B CN 104291288B CN 201410479100 A CN201410479100 A CN 201410479100A CN 104291288 B CN104291288 B CN 104291288B
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Abstract
Description
磷酸二氢铵 | 合格标准 | 实施例一 | 实施例二 | 实施例三 | 实施例四 | 实施例五 | 实施例六 |
纯度≥% | 96 | 98.3 | 98.2 | 98.3 | 98.3 | 98.1 | 98.2 |
水分≤% | 0.5 | 0.44 | 0.41 | 0.41 | 0.43 | 0.42 | 0.43 |
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CN201410479100.7A CN104291288B (zh) | 2014-09-19 | 2014-09-19 | 一种制备磷酸二氢铵副产土豆专用复合肥的方法 |
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CN201410479100.7A CN104291288B (zh) | 2014-09-19 | 2014-09-19 | 一种制备磷酸二氢铵副产土豆专用复合肥的方法 |
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CN104291288A CN104291288A (zh) | 2015-01-21 |
CN104291288B true CN104291288B (zh) | 2017-02-15 |
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CN108658054A (zh) * | 2018-08-07 | 2018-10-16 | 马鞍山科邦生态肥有限公司 | 一种结晶法制工业磷酸一铵联产土豆专用肥的方法 |
CN110304615B (zh) * | 2019-06-10 | 2020-10-02 | 四川大学 | 以高杂质磷酸脲母液为原料制备工业级磷酸二氢铵的方法 |
CN111233556B (zh) * | 2020-03-20 | 2022-05-13 | 贵州川恒化工股份有限公司 | 一种磷酸脲母液缓释悬浮液体肥及其制备方法 |
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GB1191635A (en) * | 1966-07-27 | 1970-05-13 | Marchon Products Ltd | Improvements in the manufacture of Orthophosphates |
CN1060648A (zh) * | 1990-10-08 | 1992-04-29 | 邢新华 | 多元精肥 |
US6254655B1 (en) * | 1999-03-18 | 2001-07-03 | Oms Investments, Inc. | Processes for preparing granular composite fertilizer compositions and products produced thereby |
CN104016323A (zh) * | 2014-05-20 | 2014-09-03 | 贵阳中化开磷化肥有限公司 | 一种磷酸一铵的生产方法 |
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